261165528

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{279023}}^1$

素因数の和:279048

約数の個数: 48

約数和(自身を含む): 761735520

約数和(自身を除く): 500569992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 279023, 558046, 837069, 1116092, 1674138, 2232184, 2511207, 3348276, 3627299, 5022414, 6696552, 7254598, 10044828, 10881897, 14509196, 20089656, 21763794, 29018392, 32645691, 43527588, 65291382, 87055176, 130582764, 261165528]

約数ペア:

[(1, 261165528), (2, 130582764), (3, 87055176), (4, 65291382), (6, 43527588), (8, 32645691), (9, 29018392), (12, 21763794), (13, 20089656), (18, 14509196), (24, 10881897), (26, 10044828), (36, 7254598), (39, 6696552), (52, 5022414), (72, 3627299), (78, 3348276), (104, 2511207), (117, 2232184), (156, 1674138), (234, 1116092), (312, 837069), (468, 558046), (936, 279023)]